Part 1: History and Decision.- Chapter 1: How My Life and Work have been Influenced by J.M. Keynes and F.H. Knight: Introduction and Summary.- Chapter 2: On the Economics of Risk and Uncertainty:A Historical Perspective.- Chapter 3: J.M. Keynes on Probability versus F.H. Knight on Uncertainty: Reflections on the Miracle Year of 1921.- Chapter 4: Daniel Ellsberg on J.M. Keynes and F.H. Knight: Risk, Ambiguity, and Uncertainty.- Part 2: Market and Application.- Chapter 5: Involuntary Unemployment versus Involuntary Employment: J.M. Keynes and Beyond.- Chapter 6: Frank H. Knight on Uncertainty and Profit: Manager versus Entrepreneur.- Chapter 7: Frank Knight on Market Thinking: Reflections on the Logic and Ethics of the Capitalist Economy.- Chapter 8: An Application to Nuclear Power Generation: From Daniel Bernoulli to J.M. Keynes and F. H. Knight.

Yasuhiro Sakai, Center for Risk Research, Department of Economics, Shiga University